72380259

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 124862400

約数和(自身を除く): 52482141

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 173, 203, 229, 261, 519, 609, 687, 1211, 1557, 1603, 1827, 2061, 3633, 4809, 5017, 6641, 10899, 14427, 15051, 19923, 35119, 39617, 45153, 46487, 59769, 105357, 118851, 139461, 277319, 316071, 356553, 418383, 831957, 1148893, 2495871, 3446679, 8042251, 10340037, 24126753, 72380259]

約数ペア:

[(1, 72380259), (3, 24126753), (7, 10340037), (9, 8042251), (21, 3446679), (29, 2495871), (63, 1148893), (87, 831957), (173, 418383), (203, 356553), (229, 316071), (261, 277319), (519, 139461), (609, 118851), (687, 105357), (1211, 59769), (1557, 46487), (1603, 45153), (1827, 39617), (2061, 35119), (3633, 19923), (4809, 15051), (5017, 14427), (6641, 10899)]